Home / 1,661,339.92-2,490,945.26-701,535.56

Finding the Fourth Proportional to 1,661,339.92, 2,490,945.26 and 701,535.56

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Solution

The fourth proportional to 1,661,339.92, 2,490,945.26 and 701,535.56 is: 1,051,853.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,339.92 : 2,490,945.26 = 701,535.56 : x
  2. Step 2: Convert to fraction form
    1,661,339.92/2,490,945.26 = 701,535.56/x
  3. Step 3: Cross multiply
    1,661,339.92x = 2,490,945.26 × 701,535.56
  4. Step 4: Simplify right side
    1,661,339.92x = 1,747,486,677,903.45
  5. Step 5: Solve for x
    x = 1,747,486,677,903.45/1,661,339.92
  6. Step 6: Final answer
    x = 1,051,853.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.